Spiegare e argomentare.
a) Pr [ d & ns ] = Pr [d] * Pr [ns] = 0.04 * 0.02 = 0.0008
b) Pr [ errore ] = 0.96 * 0.01 + 0.04 * 0.02 = 0.0096 + 0.0008 = 0.0104
c) Pr [ s ] = Pr [ d & s ] + Pr [nd & s] = 0.04 * 0.98 + 0.96 * 0.01 = 0.0488
Pr [ns] = 1 - 0.0488 = 0.9512